Home / 15,130,531.32-22,694,114.77-5,414,752.23

Finding the Fourth Proportional to 15,130,531.32, 22,694,114.77 and 5,414,752.23

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Solution

The fourth proportional to 15,130,531.32, 22,694,114.77 and 5,414,752.23 is: 8,121,526.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,130,531.32 : 22,694,114.77 = 5,414,752.23 : x
  2. Step 2: Convert to fraction form
    15,130,531.32/22,694,114.77 = 5,414,752.23/x
  3. Step 3: Cross multiply
    15,130,531.32x = 22,694,114.77 × 5,414,752.23
  4. Step 4: Simplify right side
    15,130,531.32x = 122,883,008,558,733.44
  5. Step 5: Solve for x
    x = 122,883,008,558,733.44/15,130,531.32
  6. Step 6: Final answer
    x = 8,121,526.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.